Chetan, who is the new judge on “Nach Baliye 7”, taunted the “Jab Pyaar Kisise Hota Hai” actress and tweeted, “Well, I’d say you have the bigger challenge girl.. By the way, how do you tell the difference between the two anyway?.”

well, i’d say u have the bigger challenge girl..btw, how do u tell the difference between the two anyway? http://t.co/F2GhJvI3dA